Hu Bo GT Sprint Challenge GT4 2021 Mga Rekord ng Oras ng Qualifying Lap
| Oras ng Pag-ikot | Pangkat ng Karera | Sirkito ng Karera | Modelo ng Sasakyang Panlaban | Antas ng Sasakyan sa Karera | Taon / Serye ng Karera |
|---|---|---|---|---|---|
| 01:47.842 | Zhuzhou International Circuit | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 01:58.500 | Zhuhai International Circuit | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 02:18.122 | Shanghai International Circuit | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge | |
| 02:18.366 | Shanghai International Circuit | Audi R8 LMS GT4 | GT4 | 2021 GT Sprint Challenge |